Finding the Fourth Proportional to 4,502,941.89, 6,213,582.97 and 2,542,701.14
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Solution
The fourth proportional to 4,502,941.89, 6,213,582.97 and 2,542,701.14 is: 3,508,658.32
Step by Step Solution
- Step 1: Write the proportion equation
4,502,941.89 : 6,213,582.97 = 2,542,701.14 : x - Step 2: Convert to fraction form
4,502,941.89/6,213,582.97 = 2,542,701.14/x - Step 3: Cross multiply
4,502,941.89x = 6,213,582.97 × 2,542,701.14 - Step 4: Simplify right side
4,502,941.89x = 15,799,284,510,480.79 - Step 5: Solve for x
x = 15,799,284,510,480.79/4,502,941.89 - Step 6: Final answer
x = 3,508,658.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.